1110166161 has 16 divisors (see below), whose sum is σ = 1601651520. Its totient is φ = 679936320.

The previous prime is 1110166129. The next prime is 1110166163. The reversal of 1110166161 is 1616610111.

It is not a de Polignac number, because 1110166161 - 2⁵ = 1110166129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110166163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59226 + ... + 75683.

It is an arithmetic number, because the mean of its divisors is an integer number (100103220).

Almost surely, 2^1110166161 is an apocalyptic number.

It is an amenable number.

1110166161 is a deficient number, since it is larger than the sum of its proper divisors (491485359).

1110166161 is a wasteful number, since it uses less digits than its factorization.

1110166161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135136.

The product of its (nonzero) digits is 216, while the sum is 24.

The square root of 1110166161 is about 33319.1560667433. The cubic root of 1110166161 is about 1035.4504674055.

Adding to 1110166161 its reverse (1616610111), we get a palindrome (2726776272).

The spelling of 1110166161 in words is "one billion, one hundred ten million, one hundred sixty-six thousand, one hundred sixty-one".